CN2224163Y

CN2224163Y - Easy-to-open envelope

Info

Publication number: CN2224163Y
Application number: CN 95207428
Authority: CN
Inventors: 胡建明
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-03-31
Filing date: 1995-03-31
Publication date: 1996-04-10
Anticipated expiration: 2005-03-31

Abstract

The utility model belongs to an easy-to-open envelope. The utility model discloses a solve the difficult problem of opening of current envelope, provide one kind on the tongue of sealing of envelope, along the length of sealing the tongue to being equipped with two score lines, paste the envelope that helps the brace at the tongue back that seals that two score lines pressed from both sides. The utility model discloses open convenience, easy preparation, kept the integrality of envelope after the kaifeng, made envelope repeatedly usable, did not change the size structure of current standard envelope moreover.

Description

Easily open envelope

The utility model belongs to a kind of envelope of easy unlatching.

Present employed envelope during use, is gone into envelope with letter rack, seals up the envelope tongue and gets final product.But when sealing off, need to cut off or tear, easily cause the mail in the envelope to damage, also damaged envelope simultaneously along envelope edge.

The purpose of this utility model is to address the above problem, and a kind of easy unlatching is provided, keeps the complete easy unlatching envelope of envelope.

The utility model to being provided with two line of weakness, helps tie rod two folded envelope dorsal surface of tongue stickups of line of weakness along the length of sealing tongue on the envelope tongue of envelope.

The utility model is opened conveniently, is easily made, and has kept the integraty of envelope behind the Kaifeng, makes envelope reusable, and does not change the dimensional structure of existing standard envelope.

Fig. 1 is the utility model structural representation;

Fig. 2 is the A-A cutaway view Amplified image of Fig. 1.

Below in conjunction with accompanying drawing the utility model is described in detail.

As shown in Figure 1, 2, the utility model to being provided with two line of weakness 2,4, helps tie rod 3 in 2, the 4 folded envelope dorsal surface of tongue stickups of two line of weakness along the length of sealing tongue 5 on the envelope tongue 5 of envelope 1.When sealing, zone between envelope lateral margin of tongue and the line of weakness 4 and envelope are pasted, get final product.During opening, will help the tie rod zone to shut down.Because line of weakness and help the effect of tie rod, open very conveniently, and kept the integraty of envelope, make envelope reusable.

As shown in Figure 1, 2, line of weakness 2,4 is made of a platoon leader hole 6, and line of weakness also can be perforation line certainly, makes opening more convenient.

As shown in Figure 1, wherein a line of weakness 2 is located on the connection lead of envelope tongue 5 and envelope 1.Can make the zone between envelope lateral margin of tongue and the line of weakness 4 bigger, be convenient to seal.

Claims

1, a kind of easy unlatching envelope is characterized in that on the envelope tongue of envelope, to being provided with two line of weakness, helps tie rod two folded envelope dorsal surface of tongue stickups of line of weakness along the length of sealing tongue.

2, envelope according to claim 1 is characterized in that line of weakness is made of a platoon leader hole.

3, envelope according to claim 1 is characterized in that line of weakness is a perforation line.

4,, it is characterized in that wherein a line of weakness is located on the connection lead of envelope tongue and envelope according to the described envelope of one of claim 1～3.